Seiko Cal. 5646 - 413

This Quartz model from 1981 features a 45mm Stainless Steel case. With its 22mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-a334732b8cb6]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1981

Related Models

• Seiko 4578-883
• Seiko 6285-890
• Seiko 0793-771
• Seiko 6215-955
• Seiko 7124-444
• Seiko 5655-627
• Seiko 3834-913
• Seiko 6140-647
• Seiko 4495-359
• Seiko 0726-114
• Seiko 6662-266
• Seiko 6230-133